Evidence map›Paper›PMID 24405779›Full record

Observational studyBMC musculoskeletal disorders2014

The mechanical and inflammatory low back pain (MIL) index: development and validation.

Antonio Cuesta-Vargas, Andre Farasyn, Charles Philip Gabel, Juan V Luciano

Registry-linked trialAbstract readMulticenter StudyObservational StudyValidation Study
In one paragraph

Observational study in BMC musculoskeletal disorders, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06049277 (Effects of Mulligan Technique Versus McKenzie Extension Exercise With Manual Traction in Patients With Chronic Unilateral Radicular Low Back Pain), which is not on this map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT06049277 nacompletednot on this mapstarted 2023, after this paper: background citation

Effects of Mulligan Technique Versus McKenzie Extension Exercise With Manual Traction in Patients With Chronic Unilateral Radicular Low Back Pain

TypeinterventionalSponsorRiphah International UniversityRan2023 to 2024Enrolled32ConditionsLow Back PainArmsMulligan techniques with manual traction, McKenzie extension exercises with manual traction
3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Antonio Cuesta-VargasSchool Clinical Science at Queensland University of Technology, Brisbane, Australia. acuesta.var@gmail.com.
Andre Farasyn
Charles Philip Gabel
Juan V Luciano

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe purpose of this study was the development of a valid and reliable "Mechanical and Inflammatory Low Back Pain Index" (MIL) for assessment of non-specific low back pain (NSLBP). This 7-item tool assists practitioners in determining whether symptoms are predominantly mechanical or inflammatory.

methodsParticipants (n = 170, 96 females, age = 38 ± 14 years-old) with NSLP were referred to two Spanish physiotherapy clinics and completed the MIL and the following measures: the Roland Morris Questionnaire (RMQ), SF-12 and "Backache Index" (BAI) physical assessment test. For test-retest reliability, 37 consecutive patients were assessed at baseline and three days later during a non-treatment period. Face and content validity, practical characteristics, factor analysis, internal consistency, discriminant validity and convergent validity were assessed from the full sample.

resultsA total of 27 potential items that had been identified for inclusion were subsequently reduced to 11 by an expert panel. Four items were then removed due to cross-loading under confirmatory factor analysis where a two-factor model yielded a good fit to the data (χ2 = 14.80, df = 13, p = 0.37, CFI = 0.98, and RMSEA = 0.029). The internal consistency was moderate (α = 0.68 for MLBP; 0.72 for ILBP), test-retest reliability high (ICC = 0.91; 95%CI = 0.88-0.93) and discriminant validity good for either MLBP (AUC = 0.74) and ILBP (AUC = 0.92). Convergent validity was demonstrated through similar but weak correlations between the ILBP and both the RMQ and BAI (r = 0.34, p < 0.001) and the MLBP and BAI (r = 0.38, p < 0.001).

conclusionsThe MIL is a valid and reliable clinical tool for patients with NSLBP that discriminates between mechanical and inflammatory LBP.

Indexed as

Surveys and QuestionnairesAdultArea Under CurveFemaleHumansInflammationLow Back PainMaleMiddle AgedObserver VariationPain MeasurementPredictive Value of TestsProspective StudiesPsychometricsReproducibility of ResultsRisk Factors

Identifiers

PMID24405779
PMCPMC3893585

What OpenQuestion holds

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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.